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Zinc Different

Some last minute grist for the Macworld rumor mill: Word on the street has it that Tuesday’s Macworld keynote address will see the introduction of the 17-inch MacBook Pro that was omitted from Apple’s October 2008 laptop event. As with the machines introduced that day, the 17-inch MacBook Pro will feature a precision aluminum unibody chassis and a multi-touch glass trackpad. But it’s expected to feature something else as well: a fixed internal battery, not unlike the one in the MacBook Air.

While the notion of a fixed power source in a pro laptop will almost certainly send the dueling-battery crowd into paroxysms of indignant rage, the performance of this particular battery pack may be worth the design trade-off, lasting as much as 50 percent longer on a single charge than its predecessors. How is that possible? With silver-zinc rechargeable batteries, which not only offer vastly improved run-time over traditional lithium-ion battery technology, but are safer as well. Recylable too. Over at Apple Ink, Seth Weintraub ably lays out the case for a silver-zinc-powered MacBook, leading one to think that the announcement of such a machine in the near future is pretty much an inevitability.

With the life of the 50-watt-hour lithium-polymer batteries topping out at five hours, my guess is complaints about a fixed battery pack will be few and far between if Apple (AAPL) can deliver nine hours of charge from a silver-zinc battery.

Now if it would only begin offering that matte screen option again…

[Image Credit: ZPower]

Comments

  1. Our electronics industry needs to read more classic children’s fiction.

    Why do we have to decide between netbooks too small to touch type on and “laptops” that challenge what we used to use for TV sets in screen size?

    I think the death of desktop PCs has been erroneously and prematurely reported and for those that use portable devices *when they need to* there is still a desire for something that is neither too big nor too small, but rather “just right”.

    Of course longer battery life is always good, preferably using some technology that doesn’t regularly explode or catch on fire… another reason to seriously consider devices that plug into the wall when you spend 90 percent of your online time adjacent to one anyway.

    Posted by Mac Beach at January 5th, 2009 at 12:53 pm

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John Paczkowski has been poking fun at the tech industry and the personalities that drive it since 1997. From 1999 to 2007, he wrote the award-winning tech news Web log Good Morning Silicon Valley for the San Jose Mercury News, Silicon Valley's daily newspaper.

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